SLNO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-05-11
SLNO dark pool volume for the week of 2026-05-11: 1.3M shares traded across 26 ATS venues with a total notional value of $67.7M. Volume is down 20.1% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in SLNO reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for SLNO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-05-11 | 1.3M | — | -20.1% |
| 2026-05-04 | 1.6M | — | +19.5% |
| 2026-04-27 | 1.3M | — | — |
| 2026-03-23 | 2.0M | — | -9.5% |
| 2026-03-16 | 2.2M | — | -29.1% |
| 2026-03-09 | 3.2M | — | — |
| 2026-02-02 | 3.3M | — | +24.6% |
| 2026-01-26 | 2.6M | — | +122.8% |
| 2026-01-19 | 1.2M | — | -59.0% |
| 2026-01-12 | 2.9M | — | -16.4% |
| 2026-01-05 | 3.4M | — | +97.0% |
| 2025-12-29 | 1.7M | — | +140.8% |